Punch locating apparatus for jewelry processing

ABSTRACT

The invention relates to the field of jewelry processing, in particular to a hole positioning device for jewelry processing, which includes a main body and an operating cavity provided in the main body. A support plate is slidably disposed in the operating cavity and is located in the operating cavity. A sliding plate below the support plate, a cylinder is fixedly arranged in the sliding plate, and a through hole is formed in the cylinder, and a drilling positioning device for jewelry processing provided by the present invention can realize the ordering of jewelry. Perforating, a circulating water cooling device is installed in the equipment, which can cool the jewelry during cutting, so as to prevent the drill bit from overheating to affect the cutting effect. At the same time, the fixing device set in the equipment can easily fix the jewelry, and it automatically locates when drilling. The efficiency is high, the equipment can collect the jewelry debris in the cooling liquid, avoid the loss of property, and facilitate the production and promotion.

CROSS-REFERENCES TO RELATED APPLICATIONS

The present application claims priority from Chinese application No. 2019108433780 filed on Sep. 6, 2019 which is hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The present invention relates to the field of Jewelry processing, in particular to a punch locating apparatus for jewelry processing.

BACKGROUND OF THE INVENTION

When people are cutting jewelry, it is often difficult to fix and fix it due to the shape of the jewelry, and the temperature of the jewelry is easily increased to a high temperature, which affects the quality of the drilling. As a waste of cooling liquid, it is necessary to set a hole positioning device for jewelry processing to improve the above problems.

BRIEF SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a perforating and positioning device for jewelry processing, which can overcome the above-mentioned defects of the prior art, thereby improving the practicability of the equipment.

The technical solution adopted by the present invention to solve its technical problems is: a perforation positioning device for jewelry processing of the present invention includes a main body and an operating cavity provided in the main body, and the operating cavity is slidably disposed in the operating cavity. There are a support plate and a sliding plate located below the support plate, a cylinder is fixedly arranged in the sliding plate, a through hole penetrating vertically is provided in the cylinder, and a vertically penetrating through hole is symmetrically arranged in the sliding plate. A first sliding hole, and a first sliding rod fixedly connected to the supporting plate is slidably disposed in the first sliding hole, and the first sliding rod is provided between the supporting plate and the sliding plate to surround the first sliding rod; A pressure spring, a punching device is provided in the support plate, and the punching device is configured to jewellery drill holes with the support plate moving downward, and an opening is provided in the bottom wall of the operating cavity upward An arc-shaped pipe connected to the guide groove is fixedly arranged on the right end wall of the fuselage. An engagement cavity is provided in the end wall of the guide groove, and a positioning device is provided in the engagement cavity. The positioning device includes all A threaded sleeve is rotatably provided in the engagement cavity. The threaded sleeve is provided with a first threaded hole penetrating vertically. The first threaded hole is internally connected with a first threaded rod. The first threaded rod is provided with the first threaded rod. The second sliding hole penetrating vertically can be fixed at the opening of the second sliding hole. A second sliding rod fixedly connected to the bottom wall of the guide groove is slidably disposed in the first threaded rod. The top of the second sliding rod is an inclined surface inclined to the left. When the first threaded rod is moved down, the jewelry placed above the first threaded rod is moved downward to abut the inclined surface, and the jewelry can be rolled down the inclined surface to the machine. A cam cavity is provided in the left end wall of the fuselage, and a first hydraulic cavity and a second hydraulic pressure are respectively provided on the upper and lower sides of the cam cavity. A cooling device is provided in the cam cavity, which can cool the rotating hole part during the cutting process. A switching cavity is provided in the right end wall of the cam cavity, and a slide is provided in the right end wall of the switching cavity. Cavity, the sliding cavity is provided with Said drive means powered fastening device and a cooling device.

Further, the punching device includes a first motor fixedly disposed in the support plate, a drill bit fixedly connected to its output shaft is disposed below the first motor, and a second threaded hole is disposed in the top wall of the operating cavity. The second threaded hole is internally screw-threaded with a second threaded rod that is dynamically connected to the first motor.

Further, the positioning device further includes a first bevel gear fixedly disposed on an outer surface of the threaded sleeve, and a first rotating shaft is rotatably disposed between the meshing cavity and the switching cavity, and a left end of the first rotating shaft and A torsion spring is provided between the left end walls of the switching cavity, and a second bevel gear meshing with the first bevel gear is fixedly disposed at the end of the first rotating shaft in the meshing cavity. A first gear is fixed on the outer surface of the first rotating shaft.

Further, the cooling device includes a second rotating shaft disposed between the cam cavity and the switching cavity, and a second gear is fixedly disposed at an end of the second rotating shaft in the switching cavity, and the cam cavity A cam is fixedly provided at the end of the second rotating shaft.

Further, a third sliding hole provided in communication between the cam cavity and the first hydraulic cavity, and a first piston slidingly disposed in the first hydraulic cavity is slidably disposed in the third sliding hole. A third sliding rod that is fixedly connected, and a first resetting device that drives the third sliding rod to move and reset after the third sliding rod is displaced in the end wall of the third sliding hole. A liquid communication tube is provided between the operation chambers.

Further, a fourth sliding hole is provided in communication between the cam cavity and the second hydraulic cavity, and a second piston that is slidably disposed in the second hydraulic cavity is slidably disposed in the fourth sliding hole. A fourth sliding rod that is fixedly connected, and a second resetting device that drives the fourth sliding rod to reset after the fourth sliding rod is displaced in the end wall of the fourth sliding hole. A communication pipe is provided for communication between the first hydraulic chambers.

Further, a filter cavity with a forward opening is provided in the bottom wall of the guide chute, a detachable filter plate is provided in the filter cavity, and a second cavity is provided in the bottom wall of the filter cavity. Water inlet hole, a water outlet hole penetrating the second sliding rod is arranged in the top wall of the filtering cavity.

Further, the driving device includes a second motor fixedly disposed in the left end wall of the sliding cavity, and a third gear meshing with the second gear is fixedly disposed at an end of the second motor output shaft, and the sliding A fifth sliding hole communicating with the operation cavity is provided in the top wall of the cavity, and a fifth sliding rod fixedly connected to the sliding block is slidably provided in the fifth sliding hole, and the fifth sliding hole end wall A third resetting device that drives the fifth sliding rod to move and reset after the fifth sliding rod is displaced is internally fixed.

Further, a cooling liquid is contained in the first hydraulic chamber.

Beneficial effects of the present invention: A drilling positioning device for jewelry processing provided by the present invention can realize sequential drilling of jewelry, and a circulating water cooling device is provided in the device, which can cool the jewelry during cutting, thereby preventing the drill bit from overheating and affecting the cutting Effect, at the same time, the fixing device installed in the device can easily fix the jewelry, and it automatically locates when punching. The operation is very simple and efficient. The device can collect jewelry debris in the cooling liquid, avoid the loss of property, and facilitate production promotion. use.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly explain the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below. Obviously, the drawings in the following description are merely For some embodiments of the invention, for those skilled in the art, other drawings can be obtained based on these drawings without paying creative labor.

The invention is further described below with reference to the drawings and embodiments.

FIG. 1 is a schematic diagram of the overall structure of a punching positioning device for jewelry processing according to the present invention.

FIG. 2 is a schematic enlarged view of A in FIG. 1.

FIG. 3 is a schematic enlarged view of B in FIG. 1.

FIG. 4 is a top view of FIG. 1

DETAILED DESCRIPTION OF THE INVENTION

The present invention is described in detail below with reference to FIGS. 1-4. For convenience of description, the orientation described below is defined as follows: the up-down, left-right, front-back direction described below is consistent with the up-down, left-right, front-back direction of the projection relationship of FIG. 1 itself.

A drilling positioning device for jewelry processing described with reference to FIGS. 1-4 includes a main body 10 and an operating cavity 33 provided in the main body 10. A support plate is slidably disposed in the operating cavity 33. 37 and a sliding plate 60 located below the supporting plate 37, a cylinder 30 is fixedly disposed in the sliding plate 60, a through hole 29 penetrating up and down is provided in the cylinder 30, and the sliding plate 60 is left-right symmetrical A first sliding hole 61 penetrating up and down is provided, and a first sliding rod 32 fixedly connected to the supporting plate 37 is slidably disposed in the first sliding hole 61, and the supporting plate 37 and the sliding plate 60 are slidably disposed therein. A pressing spring 62 surrounding the first sliding rod 32 is provided therebetween, and a punching device 99 is provided in the support plate 37. The punching device 99 is attached to the support plate 37. Moving down to realize jewelry drilling, a guide groove 24 with an upward opening is provided in the bottom wall of the operating cavity 33, and an arc-shaped pipe 64 communicating with the guide groove 24 is fixedly disposed on the right end wall of the fuselage 10. An engaging cavity 48 is provided in an end wall of the guide groove 24, and a positioning device 98 is provided in the engaging cavity 48. The position device 98 includes a threaded sleeve 26 rotatably provided in the engagement cavity 48, and a first threaded hole 25 penetrating up and down is provided in the threaded sleeve 26. The first threaded hole 25 is internally connected with a first thread. A rod 27 is provided with a second sliding hole 63 penetrating up and down in the first threaded rod 27. Jewelry may be fixed at the opening of the second sliding hole 63. The first threaded rod 27 is slidably provided with A second sliding rod 23 is fixedly connected to the bottom wall of the guide groove 24, and the top of the second sliding rod 23 is an inclined surface inclined to the left. When the first threaded rod 27 moves down, it drives the first threaded rod 27 above. When the placed jewellery is moved down to abut the inclined surface, the jewellery can be rolled down to the discharge hole 28 provided in the right end wall of the fuselage 10 to move out of the device and the left end wall of the fuselage 10 A cam chamber 11 is provided therein, and the first and second sides of the cam chamber 11 are respectively provided with a first hydraulic chamber 58 and a second hydraulic chamber 16. A cooling device 97 is provided in the cam chamber 11, which can realize the counter rotation during the cutting process. For the cooling of the hole part, a switching cavity 42 is provided in the right end wall of the cam cavity 11, The exchange chamber 42 is provided with a right end wall of the slide chamber 49, the slide chamber 49 provided within the fixing promising means 98 and a cooling device 97 powered drive means 96.

Beneficially, the punching device 99 includes a first motor 34 fixedly disposed in the support plate 37, a drill 31 fixedly connected to its output shaft is disposed below the first motor 34, and the operating cavity 33 is located in the top wall. A second threaded hole 36 is provided, and the second threaded hole 36 is internally screwed with a second threaded rod 35 that is dynamically connected to the first motor 34.

Advantageously, the positioning device 98 further includes a first bevel gear 47 fixedly disposed on the outer surface of the threaded sleeve 26, and a first rotating shaft 45 is rotatably provided between the meshing cavity 48 and the switching cavity 42. A torsion spring 43 is provided between the left end of a rotating shaft 45 and the left end wall of the switching cavity 42, and the end of the first rotating shaft 45 in the engaging cavity 48 is fixedly provided with a mesh with the first bevel gear 47. A second bevel gear 46 is provided with a first gear 44 fixed on an outer surface of the first rotating shaft 45 in the switching cavity 42.

Advantageously, the cooling device 97 includes a second rotating shaft 40 provided between the cam cavity 11 and the switching cavity 42, and a second gear is fixedly disposed at the end of the second rotating shaft 40 in the switching cavity 42. 39. A cam 12 is fixedly disposed at an end of the second rotating shaft 40 in the cam cavity 11.

Advantageously, a third sliding hole 55 is provided in communication between the cam cavity 11 and the first hydraulic cavity 58, and the third sliding hole 55 is slidably provided to slide with the first hydraulic cavity 58. A third sliding rod 54 fixedly connected to the first piston 57 is provided, and a first sliding rod 55 is provided in an end wall of the third sliding hole 55 to drive the third sliding rod 54 to move and reset after the third sliding rod 54 is displaced. The resetting device 56 is provided with a liquid communication pipe 59 in communication between the first hydraulic chamber 58 and the operation chamber 33.

Beneficially, a fourth sliding hole 15 is provided between the cam cavity 11 and the second hydraulic cavity 16, and the fourth sliding hole 15 is slidably provided to slide with the second hydraulic cavity 16. A fourth sliding rod 13 fixedly connected to the second piston 17 is provided, and a second reset that drives the fourth sliding rod 13 to be reset after the fourth sliding rod 13 is displaced in the end wall of the fourth sliding hole 15 In the device 14, a communication pipe 18 is provided between the second hydraulic chamber 16 and the first hydraulic chamber 58.

Beneficially, a filter cavity 21 with an opening forward is provided in the bottom wall of the guide chute 24, a detachable filter plate 20 is provided in the filter cavity 21, and a communication wall is provided in the bottom wall of the filter cavity 21. A water inlet hole 19 of the second hydraulic pressure chamber 16 is provided with a water outlet hole 22 penetrating the second sliding rod 23 in the top wall of the filter cavity 21.

Advantageously, the driving device 96 includes a second motor 51 fixedly disposed in the left end wall of the sliding cavity 49, and a third motor 51 fixedly arranged at the end of the output shaft of the second motor 51 and meshing with the second gear 39 In the gear 41, a fifth sliding hole 52 connected to the operating cavity 33 is provided in the top wall of the sliding cavity 49, and a fifth fixedly connected to the sliding block 50 is slidably provided in the fifth sliding hole 52. A third resetting device 38 is fixed in the sliding rod 53 at the end wall of the fifth sliding hole 52 to drive the fifth sliding rod 53 to move and reset after the fifth sliding rod 53 is displaced.

Beneficially, the first hydraulic chamber 58 contains a cooling liquid.

The fixed connection method described in this embodiment includes, but is not limited to, methods such as bolt fixing and welding.

The sequence of mechanical actions of the entire device:

1. When the device of the present invention works, the jewelry is placed in the arc-shaped tube 64, and the jewelry slides along the arc-shaped tube 64 to the first threaded rod 27 in the guide groove 24 Above, at this time, the first motor 34 is activated, the first motor 34 drives the drill 31 and the second threaded rod 35 to rotate, and the second threaded rod 35 rotates to drive the support plate 37 downward, When the support plate 37 moves down, the cylinder 30 moves down, and when the cylinder 30 moves down to abut the jewelry placed above the first threaded rod 27, the jewelry is fixed firmly. The first motor 34 continues to drive the first threaded hole 25 to rotate. When the drill 31 abuts on the jewelry, the drill 31 starts to punch the jewelry;

2. Simultaneously, the second motor 51 is started to drive the third gear 41 to rotate, thereby driving the second gear 39 to rotate, thereby driving the cam 12 to rotate, and the cam 12 is rotated to press the pressure upward. A third sliding rod 54, and the upward movement of the third sliding rod 54 drives the first piston 57 to move upward, so that the cooling liquid in the first piston 57 is squeezed into the operating cavity 33 and then passes through the operating cavity 33 The through-hole 29 flows into the punching position, and the cooling liquid enters the filtering cavity 21 through the water outlet hole 22, and then flows back to the second hydraulic cavity 16 after being filtered by the filter plate 20. When the cam 12 rotates to When it comes into contact with the fourth sliding rod 13, the second piston 17 moves down to squeeze the cooling liquid in the second hydraulic pressure chamber 16 into the first hydraulic pressure chamber 58 to realize the circulation of the cooling liquid. When the supporting plate 37 continues to move down, the first sliding rod 32 is driven to slide in the first sliding hole 61;

3. When the punching is completed, the first slide lever 32 continues to move down and press the fifth slide lever 53, and the fifth slide lever 53 drives the slide block 50 to move down, thereby driving the third The gear 41 moves down to mesh with the first gear 44. At this time, the sliding block 50 is started to drive the third gear 41 to rotate, thereby driving the first gear 44 to rotate, and the first gear 44 is rotated to drive the The second bevel gear 46 rotates, thereby driving the first bevel gear 47 to rotate, thereby driving the threaded sleeve 26 to rotate, thereby driving the first threaded rod 27 to move downward. The jewelry moves down with the first threaded rod 27. At this time, the cylinder 30 moves down under the action of the first sliding rod 32 to block the arc tube 64. When the first threaded rod 27 When the upper jewelry is moved down to abut the inclined surface of the top of the second sliding rod 23, the punched jewelry will slide into the discharge hole 28 along the inclined surface;

4. At this time, the first motor 34 is started to reverse, thereby driving the support plate 37 to move up, thereby driving the cylinder 30 to move up. When the first sliding rod 32 is separated from the fifth sliding rod 53 When the sliding block 50 moves up, the third gear 41 is separated from the first gear 44, and the torsion spring 43 drives the first rotating shaft 45 to reverse, thereby driving the second bevel gear 46 Reverse rotation simultaneously drives the first bevel gear 47 to reverse, thereby driving the threaded sleeve 26 to reverse, thereby driving the first threaded rod 27 to move upward, thereby driving the first threaded rod 27 to reset. As the cylinder 30 moves out of the guide chute 24, the jewellery in the arc-shaped tube 64 slides over the first threaded rod 27 again.

The above embodiments are only for explaining the technical concept and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand and implement the content of the present invention, but not to limit the protection scope of the present invention. Any equivalent change or modification made according to the spirit and essence of the present invention should be covered by the protection scope of the present invention. 

1. A punch locating apparatus for jewelry processing includes a main body and an operating cavity provided in the main body, and is characterized in that: a supporting plate is slidably disposed in the operating cavity and a slide below the supporting plate is provided. A cylinder, a cylinder is fixedly disposed in the sliding plate, a through hole penetrating up and down is provided in the cylinder, and a first sliding hole penetrating up and down is symmetrically disposed in the sliding plate, and the first sliding hole is A first sliding rod fixedly connected to the supporting plate is slidably provided, and a pressing spring surrounding the first sliding rod is provided between the supporting plate and the sliding plate, and the supporting plate is provided with an inside thereof. A punching device, said punching device, said punching device accompany the support plate to move down to achieve jewelry drilling, a bottom of the operating chamber is provided with a guide slot opening upward, the right end of the fuselage An arc-shaped pipe communicating with the guide groove is fixedly arranged on the wall, and an engaging cavity is provided in an end wall of the guide groove, and a positioning device is provided in the engaging cavity. The positioning device includes a The rotation is provided with a threaded sleeve, said The threaded sleeve is provided with a first threaded hole penetrating up and down. The first threaded hole is threadedly connected with a first threaded rod. The first threaded rod is provided with a second sliding hole penetrating up and down. At the opening of the second sliding hole, a second sliding rod fixedly connected to the bottom wall of the guide groove is slidably disposed in the first threaded rod, and the top of the second sliding rod is an inclined surface inclined to the left, When the first threaded rod is moved down, driving the jewelry placed above the first threaded rod to move down to abut the inclined surface, the jewelry can be rolled down the inclined surface into a discharge hole provided in the right end wall of the fuselage, Therefore, a cam cavity is provided in the left end wall of the fuselage, and a first hydraulic cavity and a second hydraulic cavity are respectively provided on the upper and lower sides of the cam cavity. a cooling device is provided in the cam cavity. During the cutting process, cooling of the rotating hole part is realized. A switching cavity is provided in the right end wall of the cam cavity, a sliding cavity is provided in the right end wall of the switching cavity, and the sliding cavity is provided for the fixing. Device and cooling device Device.
 2. The punch locating apparatus for jewelry processing according to claim 1, wherein the perforating device comprises a first motor fixedly arranged in the support plate, and the first motor is fixed below its output shaft. In the connected drill, a second threaded hole is provided in the top wall of the operating cavity, and a second threaded rod that is power-connected to the first motor is threadedly connected to the second threaded hole.
 3. The punch locating apparatus for jewelry processing according to claim 1, wherein the positioning device further comprises a first bevel gear fixedly disposed on the outer surface of the threaded sleeve, and the engagement cavity and the switching cavity A first rotation shaft is provided between the first rotation shaft and a torsion spring between the left end of the first rotation shaft and the left end wall of the switching cavity. The end of the first rotation shaft in the engagement cavity is fixedly provided with the first rotation shaft. A second bevel gear meshed with a bevel gear, a first gear is fixedly disposed on the outer surface of the first rotating shaft in the switching cavity.
 4. The punch locating apparatus for jewelry processing according to claim 1, wherein the cooling device comprises a second rotating shaft which is rotatably disposed between the cam cavity and the switching cavity, A second gear is fixedly provided at the end of the second rotating shaft, and a cam is fixedly provided at the end of the second rotating shaft in the cam cavity.
 5. The punch locating apparatus for jewelry processing according to claim 4, characterized in that: a third sliding hole provided in communication between the cam cavity and the first hydraulic cavity, and the third sliding hole is slidable A third sliding rod fixedly connected to a first piston slidingly disposed in the first hydraulic chamber is provided, and an end wall of the third sliding hole is provided in the third sliding hole to drive the third sliding rod after the third sliding rod is displaced. A first resetting device for moving and resetting a sliding rod, and a liquid communication pipe is provided between the first hydraulic chamber and the operation chamber.
 6. The punch locating apparatus for jewelry processing according to claim 5, wherein a fourth sliding hole is provided in communication between the cam cavity and the second hydraulic cavity, and the fourth sliding hole is slidable. A fourth sliding rod fixedly connected to a second piston slidingly disposed in the second hydraulic chamber is provided, and an end wall of the fourth sliding hole is provided in the fourth sliding hole to drive the fourth sliding rod after the fourth sliding rod is displaced. A second resetting device for resetting the sliding rod. A communication pipe is provided between the second hydraulic chamber and the first hydraulic chamber.
 7. The punch locating apparatus for jewelry processing according to claim 6, characterized in that: the bottom wall of the guide chute is provided with a filter cavity opening forward, and the filter cavity is provided with a detachable filter plate, A water inlet hole communicating with the second hydraulic cavity is provided in the bottom wall of the filter cavity, and a water outlet hole penetrating the second sliding rod is provided in the top wall of the filter cavity.
 8. The punch locating apparatus for jewelry processing according to claim 1, wherein the driving device comprises a second motor fixedly arranged in the left end wall of the sliding cavity, and the end of the output shaft of the second motor is fixed A third gear meshing with the second gear is provided, and a fifth sliding hole communicating with the operating cavity is provided in the top wall of the sliding cavity, and the fifth sliding hole is slidably provided with the sliding a fifth sliding rod fixedly connected to the block, and a third resetting device that drives the fifth sliding rod to move and reset after the fifth sliding rod is displaced is fixedly disposed in the end wall of the fifth sliding hole.
 9. The punch locating apparatus for jewelry processing according to claim 1, wherein the first hydraulic chamber contains a cooling liquid. 